Last name Syphavanh (Syphavanh 
) , around the globe, is a rare cognomen. The last name Syphavanh is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname. Much less frequently, Syphavanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Syphavanh | Laos, United States |